JMS Questions et reponses d'entretien
Question 56. What is the use of MapMessage?
A MapMessage carries name-value pair as it's payload. Thus it's payload is similar to the java.util.Properties object of Java. The values can be Java primitives or their wrappers.
Question 57. How does the Application server handle the JMS Connection?
1. App server creates the server session and stores them in a pool.
2. Connection consumer uses the server session to put messages in the session of the JMS.
3. Server session is the one that spawns the JMS session.
4. Applications written by Application programmers creates the message listener.
Question 58. What is JMS provider?
An implementation of the JMS interface for a Message Oriented Middleware (MOM). Providers are implemented as either a Java JMS implementation or an adapter to a non-Java MOM.
Question 59. Wat is JMS client?
An application or process that produces and/or receives messages.
Question 60. What is JMS producer?
A JMS client that creates and sends messages.
Les plus utiles selon les utilisateurs :
- How many messaging models do JMS provide for and what are they?
- What is JMS (Java Messaging Service)?
- What are the different types of messages available in the JMS API?
- How the JMS is different from RPC?
- What are the basic advantages of JMS?